--- /dev/null
+$DBversion = 'XXX'; # will be replaced by the RM
+if( CheckVersion( $DBversion ) ) {
+ # Fetch all auth types
+ my $authtypes = $dbh->selectcol_arrayref( q|SELECT authtypecode FROM auth_types| );
+
+ if( grep { $_ eq 'Default' } @$authtypes ) {
+ # If this exists as an authtypecode, we don't do anything
+ } else {
+ # Replace the incorrect Default by empty string
+ $dbh->do( q|UPDATE auth_header SET authtypecode='' WHERE authtypecode='Default'| );
+ }
+
+ SetVersion( $DBversion );
+ print "Upgrade to $DBversion done (Bug 18801 - Update incorrect Default auth type codes)\n";
+}